On the Undulatory Theory of Optics: Designed for the Use of Students in the University |
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Page 20
... placed near each other and shine on the same screen , we say that there is twice as much light as if one only were shining on it : and this may be regarded as the experimental definition of double the quantity of light . Now if the ...
... placed near each other and shine on the same screen , we say that there is twice as much light as if one only were shining on it : and this may be regarded as the experimental definition of double the quantity of light . Now if the ...
Page 47
... mixed with each other ( 52 ) . PROP . 14. Suppose that in the experiment of Prop . 12 or 13 , Articles ( 46 ) to ( 57 ) , a thin piece of glass PQ is placed in the path of one of the pencils of light : INTERFERENCE PRODUCED BY A PRISM . 47.
... mixed with each other ( 52 ) . PROP . 14. Suppose that in the experiment of Prop . 12 or 13 , Articles ( 46 ) to ( 57 ) , a thin piece of glass PQ is placed in the path of one of the pencils of light : INTERFERENCE PRODUCED BY A PRISM . 47.
Page 56
... placed with their hypotenusal sides nearly in contact : light is incident in such a manner that the angle of internal incidence at the hypotenusal side is nearly equal to the angle of total reflection : part of the light is reflected ...
... placed with their hypotenusal sides nearly in contact : light is incident in such a manner that the angle of internal incidence at the hypotenusal side is nearly equal to the angle of total reflection : part of the light is reflected ...
Page 57
... placed in contact : to find the intensity of the light reflected and transmitted at any point M. 71. The two surfaces at M will be so nearly parallel that we may without sensible error consider them as parallel * : and therefore the ...
... placed in contact : to find the intensity of the light reflected and transmitted at any point M. 71. The two surfaces at M will be so nearly parallel that we may without sensible error consider them as parallel * : and therefore the ...
Page 70
... placed of such focal length that light diverging from A will be made to con- verge to 0 : to find the intensity of light on the screen . 80. From ( 44 ) it appears that the form of the front of the wave after refraction by the lens will ...
... placed of such focal length that light diverging from A will be made to con- verge to 0 : to find the intensity of light on the screen . 80. From ( 44 ) it appears that the form of the front of the wave after refraction by the lens will ...
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Common terms and phrases
2π λ a² cos² Algebra analyzing plate angle of incidence aperture axis BROOKE FOSS WESTCOTT Cambridge cloth coefficient common light Consequently Crown 8vo dicular different colours direction displacement distance disturbance double refraction dx dy ELEMENTARY TREATISE elliptically polarized English equal equation ether explain expression Extra fcap extraordinary ray fcap Fresnel's rhomb front glass Iceland spar integral intensity of light investigation Latin length Mathematical motion nearly Newton's rings ordinary ray original particles pencil perpen perpendicular phænomena plane of incidence plane of polarization plane of reflection polarized light position principal plane prism produced Professor PROP proportion radius reflected ray represented retardation rhombohedron Schools screen Second Edition seen shews similar sin² suppose surface tion tourmaline undulation velocity vibration vibrations perpendicular vt-x λατ λό όλ
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